#include <stdio.h>
#include <stdlib.h>

/* run this program using the console pauser or add your own getch, system("pause") or input loop */

int main(int argc, char *argv[]) 
{
	printf("hello word\n");
	int ret1 = mymul(10,20);
	int ret2 = mydiv(20,5);
	int ret3 = myadd(ret1,ret2);
	int ret4 = mysub(ret3,30);
	printf("result = %d\n",ret4);
	return 0;
}